C111123313121111121111331333133313331333221311312113313331323222221
>>
C11112331312111112111133133313331333133322131131211331333132322222
<<
C111123313121111121111331333133313331333221311312113313331323222223
>>
C111123313121111121111331333133313331333221311312113313331323222222
>>